目 录
摘要：.................................................................4
第一章 综 述 .........................................................6
第二章 冲压模具设计 .................................................10
一．冲压件工艺分析 .....................................................................................................................10
（一）材料：..........................................................................................................................11
（二）零件结构： .................................................................................................................11
（三）尺寸精度： .................................................................................................................11
二．工艺方案及模具结构类型 .....................................................................................................12
三．排样设计 .................................................................................................................................12
（一）少废料排样 .................................................................................................................12
（二）无废料排样 .................................................................................................................12
四．冲压力与压力中心计算 .........................................................................................................13
（一）计算冲压力的目的是为了合理地选择冲压设备和设计模具。 .............................13
（二）压力中心 .....................................................................................................................14
五．压力机的选择 .........................................................................................................................15
（一）压力机的选择原则 .....................................................................................................15
（二）冲压设备规格的选择 .................................................................................................15
（三）压力机的其它参数 .....................................................................................................16
六．工作零件刃口尺寸计算 .........................................................................................................16
七．工作零件结构尺寸 .................................................................................................................18
（一）落料凹模板尺寸： .....................................................................................................18
（二）落料凹模板的固定方式： .........................................................................................19
（三）凸凹模尺寸计算： .....................................................................................................19
（四）凸凹模内外刃口间壁厚校核： .................................................................................19
（五）冲孔凹模洞口的类型� .............................................................................................20
（六）凸凹模的固定方法和主要技术要求� .....................................................................20
（七）冲孔凸模尺寸计算： .................................................................................................21
（八）凸模的固定方式� .....................................................................................................21
（九）标准模架和导向零件 .................................................................................................22
八．有关模具设计计算: ................................................................................................................23
（一）卸料弹簧选择： .........................................................................................................23
（二）设计和选用卸料与出件零件 .....................................................................................24
（三）选择上、下模板及模柄 .............................................................................................24
（四）垫板的结构设计： .....................................................................................................25
（五）闭合高度： .................................................................................................................25
第三章 塑料模具设计...................................................27
一.塑件工艺性分析： ...................................................................................................................27
（一）塑料..............................................................................................................................28
（二）塑件的尺寸精度分析 .................................................................................................29
（三）塑件表面质量分析 .....................................................................................................29
（四）塑件收缩率 .................................................................................................................29
（五）塑件结构工艺性分析 .................................................................................................30
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